Dr. Greenbowe
has a "Solutions of Acids,
Bases,
and Salts" simulation
that allows students to
use a pH meter to test solutions of various acids and bases at
differing molarities. He also has an accompanying tutorial
with worksheet.

Try this pH
Scale online activity that has
students place common
household products in the correct order according to their pH.

Have students
do this printable "Acids and Alkali"
crossword
puzzle with answers.
The author tells you to set your printer options to
print the background. To do this, select "Tools" in your
browser, then "internet options", select the "advanced" tab and scroll
down to "Printing" and place a check in the box, "Print background
colors and images."